NCT03132532

Brief Summary

This randomized phase II trial studies how well platinum doublet chemotherapy and proton beam radiation therapy work in treating patients with stage II-III non-small cell lung cancer that cannot be removed by surgery (unresectable). Drugs used in chemotherapy, such as carboplatin, paclitaxel, etoposide, cisplatin, and pemetrexed work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Radiation therapy uses high energy protons to kill tumor cells and shrink tumors. Giving platinum doublet chemotherapy and proton beam radiation therapy may work better in treating patients with non-small cell lung cancer.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2017

Longer than P75 for phase_2

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 25, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 28, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

July 31, 2017

Completed
6.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 23, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 23, 2023

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

November 25, 2025

Completed
Last Updated

November 25, 2025

Status Verified

January 1, 2024

Enrollment Period

6.4 years

First QC Date

April 25, 2017

Results QC Date

September 25, 2025

Last Update Submit

November 13, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of Participants With Progression Free Survival (PFS)

    A Cox proportional hazards model stratified by stratification factors will be used to model PFS as a function of dose to test for an overall dose effect (a one-sided p-value \< 0.10 will be considered as significant evidence of a dose effect). Subsequently, separate Cox models stratified by stratification factors will compare PFS between 72 Gy and 60 Gy (for each, a one-sided p-value \< 0.10 will be considered as significant evidence of superiority). Kaplan Meier estimates and curves by dose level will also be generated

    From randomization to the earliest date of documentation of disease progression or death due to any cause, assessed up to 5 years

Secondary Outcomes (4)

  • Overall Survival (OS)

    From randomization to death due to any cause, assessed up to 5 years

  • Number of Participants With Adverse Events

    Up to 5 years

  • Proportion of Participants With Local-regional Failure

    Up to 5 years

  • Proportion of Participants With Distant Metastasis

    Up to 5 years

Other Outcomes (1)

  • Quality of Life Post Treatment

    Up to 5 years

Study Arms (2)

Arm A (platinum doublet chemotherapy, lower dose PBT)

EXPERIMENTAL

Patients receive platinum based doublet chemotherapy consisting of low dose carboplatin and paclitaxel, standard etoposide cisplatin or carboplatin or standard pemetrexed with cisplatin or carboplatin weekly for up to 6 weeks at the discretion of the treating medical oncologist. Patients also undergo lower dose proton beam radiation therapy daily for a total of 60 Gy for up to 30 weekdays in the absence of disease progression or unacceptable toxicity.

Drug: CarboplatinDrug: CisplatinDrug: EtoposideDrug: PaclitaxelDrug: PemetrexedRadiation: Proton Beam Radiation TherapyOther: Quality-of-Life AssessmentOther: Questionnaire Administration

Arm C (platinum doublet chemotherapy, higher dose PBT)

EXPERIMENTAL

Patients receive platinum based doublet chemotherapy consisting of low dose carboplatin and paclitaxel, standard etoposide cisplatin or carboplatin or standard pemetrexed with cisplatin or carboplatin weekly for up to 6 weeks at the discretion of the treating medical oncologist. Patients also undergo higher dose proton beam radiation therapy daily for a total of 72 Gy for up to 36 weekdays in the absence of disease progression or unacceptable toxicity.

Drug: CarboplatinDrug: PaclitaxelRadiation: Proton Beam Radiation TherapyOther: Quality-of-Life AssessmentOther: Questionnaire Administration

Interventions

Chemotherapy

Also known as: Blastocarb, Carboplat, Carboplatin Hexal, Carboplatino, Carboplatinum, Carbosin, Carbosol, Carbotec, CBDCA, Displata, Ercar, JM-8, Nealorin, Novoplatinum, Paraplatin, Paraplatin AQ, Paraplatine, Platinwas, Ribocarbo
Arm A (platinum doublet chemotherapy, lower dose PBT)Arm C (platinum doublet chemotherapy, higher dose PBT)

Chemotherapy

Also known as: Abiplatin, Blastolem, Briplatin, CDDP, Cis-diammine-dichloroplatinum, Cis-diamminedichloridoplatinum, Cis-diamminedichloro Platinum (II), Cis-diamminedichloroplatinum, Cis-dichloroammine Platinum (II), Cis-platinous Diamine Dichloride, Cis-platinum, Cis-platinum II, Cis-platinum II Diamine Dichloride, Cismaplat, Cisplatina, Cisplatinum, Cisplatyl, Citoplatino, Citosin, Cysplatyna, DDP, Lederplatin, Metaplatin, Neoplatin, Peyrone's Chloride, Peyrone's Salt, Placis, Plastistil, Platamine, Platiblastin, Platiblastin-S, Platinex, Platinol, Platinol- AQ, Platinol-AQ, Platinol-AQ VHA Plus, Platinoxan, Platinum, Platinum Diamminodichloride, Platiran, Platistin, Platosin
Arm A (platinum doublet chemotherapy, lower dose PBT)

Chemotherapy

Also known as: Demethyl Epipodophyllotoxin Ethylidine Glucoside, EPEG, Lastet, Toposar, Vepesid, VP 16, VP 16-213, VP-16, VP-16-213, VP16
Arm A (platinum doublet chemotherapy, lower dose PBT)

Chemotherapy

Also known as: Anzatax, Asotax, Bristaxol, Praxel, Taxol, Taxol Konzentrat
Arm A (platinum doublet chemotherapy, lower dose PBT)Arm C (platinum doublet chemotherapy, higher dose PBT)

Chemotherapy

Also known as: MTA, Multitargeted Antifolate, Pemfexy
Arm A (platinum doublet chemotherapy, lower dose PBT)

Undergo PBT

Also known as: PBRT, Proton, Proton EBRT, Proton External Beam Radiotherapy, Proton Radiation Therapy, Radiation, Proton Beam
Arm A (platinum doublet chemotherapy, lower dose PBT)Arm C (platinum doublet chemotherapy, higher dose PBT)

Ancillary studies

Also known as: Quality of Life Assessment
Arm A (platinum doublet chemotherapy, lower dose PBT)Arm C (platinum doublet chemotherapy, higher dose PBT)

Ancillary studies

Arm A (platinum doublet chemotherapy, lower dose PBT)Arm C (platinum doublet chemotherapy, higher dose PBT)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>= 18 years
  • Histological confirmation of non-small cell lung cancer
  • Forced expiratory volume in 1 second (FEV1) \> 1.0 L
  • Unresectable or medically inoperable stage 2-3 non-small cell lung cancer (based on computed tomography/positron emission tomography \[CT/PET\], magnetic resonance imaging \[MRI\] or CT of brain, and physical exam);
  • Eligible if recurrence after surgery and now has the equivalent stage 2-3 non-small cell lung cancer (NSCLC) OR had sub totally resected stage 2-3 NSCLC
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0-1
  • Negative pregnancy test done =\< 7 days prior to registration, for women of childbearing potential only
  • White blood cell (WBC) \>= 3.0 x 10\^9/L
  • Absolute neutrophil count (ANC) \>= 1.5 x 10\^9/L
  • Hemoglobin (Hgb) \>= 9 g/dl
  • Platelets (plts) \> 100 x 10\^9/L
  • Serum creatinine \< 1.5 x upper limits of normal (ULN)
  • Serum bilirubin \< 1.5 x ULN
  • Provide informed written consent
  • Willing to return to enrolling institution for follow-up for a minimum of 1 year
  • +1 more criteria

You may not qualify if:

  • Any of the following because this study involves an agent that has known genotoxic, mutagenic and teratogenic effects:
  • Pregnant women
  • Nursing women
  • Men or women of childbearing potential who are unwilling to employ adequate contraception
  • Co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and toxicity of the prescribed regimens
  • Weight loss of \> 10% in the past 3 months
  • Distant metastases (M1 disease)
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, lupus, usual interstitial pneumonitis (UIP), unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Receiving any investigational agent, that would be considered as a treatment for the primary neoplasm
  • Active second malignancy
  • History of myocardial infarction =\< 6 months, or congestive heart failure requiring use of ongoing maintenance therapy for life-threatening ventricular arrhythmias
  • Received chemotherapy for lung cancer within 6 months of registration
  • Previous chest radiotherapy that would overlap with the proton field

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Mayo Clinic in Arizona

Scottsdale, Arizona, 85259, United States

Location

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Related Links

MeSH Terms

Conditions

Carcinoma, Non-Small-Cell LungLung Neoplasms

Interventions

CarboplatinCisplatin1,2-diaminocyclohexaneplatinum II citratePlatinumEtoposidePaclitaxelTaxesPemetrexedProton TherapyProtons

Condition Hierarchy (Ancestors)

Carcinoma, BronchogenicBronchial NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Coordination ComplexesOrganic ChemicalsChlorine CompoundsInorganic ChemicalsNitrogen CompoundsPlatinum CompoundsMetals, HeavyElementsTransition ElementsMetalsPodophyllotoxinTetrahydronaphthalenesNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPolycyclic CompoundsGlucosidesGlycosidesCarbohydratesTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicDiterpenesTerpenesEconomicsHealth Care Economics and OrganizationsGuanineHypoxanthinesPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsGlutamatesAmino Acids, AcidicAmino AcidsAmino Acids, Peptides, and ProteinsAmino Acids, DicarboxylicHeavy Ion RadiotherapyRadiotherapyTherapeuticsCations, MonovalentCationsIonsElectrolytesHydrogenGasesNucleonsElementary ParticlesPhysical Phenomena

Results Point of Contact

Title
Dr. Steven E. Schild
Organization
Mayo Clinic

Study Officials

  • Terence T. Sio, M.D., M.S.

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 25, 2017

First Posted

April 28, 2017

Study Start

July 31, 2017

Primary Completion

December 23, 2023

Study Completion

December 23, 2023

Last Updated

November 25, 2025

Results First Posted

November 25, 2025

Record last verified: 2024-01

Locations